bolt/test/X86/fptr-addend-pcrel.s

   1 ## Check that BOLT correctly recognizes pc-relative function pointer
   2 ## reference with an addend.
   3
   4 # REQUIRES: system-linux
   5
   6 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-linux %s -o %t.o
   7 # RUN: llvm-strip --strip-unneeded %t.o
   8 # RUN: ld.lld %t.o -o %t.exe -q
   9 # RUN: llvm-bolt %t.exe --relocs -o /dev/null --print-only=foo --print-disasm \
  10 # RUN:   | FileCheck %s
  11
  12   .text
  13   .globl _start
  14   .type _start,@function
  15 _start:
  16   .cfi_startproc
  17   call foo
  18   retq
  19   .size _start, .-_start
  20   .cfi_endproc
  21
  22   .globl  foo
  23   .type foo,@function
  24 foo:
  25   .cfi_startproc
  26
  27   leaq  foo-1(%rip), %rax
  28 ## Check that the instruction references foo with a negative addend,
  29 ## not the previous function with a positive addend (_start+X).
  30 #
  31 # CHECK: leaq    foo-1(%rip), %rax
  32
  33   retq
  34   .size foo, .-foo
  35   .cfi_endproc